Peter Del Tredici

Peter Del Tredici is senior research scientist at the Arnold Arboretum of Harvard University, where lie has worked since 1979. He is also a lecturer at the Harvard Graduate School of Design, where he teaches courses on plants, soils, and urban ecology.

view counter
view counter

Recent Stories

The way they live, the food they eat, and the effect on us

A true but unlikely tale

Story and Photographs by William Rowan

Increasing day length on the early Earth boosted oxygen released by photosynthetic cyanobacteria.

Genomic evidence shows that Denisovans and modern humans may have overlapped in Wallacea.